8855844 has 24 divisors (see below), whose sum is σ = 21879648. Its totient is φ = 2778240.

The previous prime is 8855779. The next prime is 8855857. The reversal of 8855844 is 4485588.

It is a junction number, because it is equal to n+sod(n) for n = 8855796 and 8855805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21502 + ... + 21909.

It is an arithmetic number, because the mean of its divisors is an integer number (911652).

Almost surely, 2^8855844 is an apocalyptic number.

It is an amenable number.

8855844 is an abundant number, since it is smaller than the sum of its proper divisors (13023804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8855844 is a wasteful number, since it uses less digits than its factorization.

8855844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43435 (or 43433 counting only the distinct ones).

The product of its digits is 204800, while the sum is 42.

The square root of 8855844 is about 2975.8770135878. The cubic root of 8855844 is about 206.8918195967.

It can be divided in two parts, 885584 and 4, that added together give a palindrome (885588).

The spelling of 8855844 in words is "eight million, eight hundred fifty-five thousand, eight hundred forty-four".